可再生能源2018,Vol.36Issue(5):743-750,8.
市场环境下基于多级储能系统的风电场经济调度策略
Wind farm economic dispatch strategy based on multi-stage energy storage system in electricity market
摘要
Abstract
Recently,with the continuous improvement and maturation of new energy technologies and electricity market structures, distributed new energy sources represented by wind power will play an important role in the power market. How to effectively enhance the economic benefits of wind farms through market incentives and to reasonably curb the fluctuation of wind power output will become one of the problems to be explored in the process of new energy consumption. This paper proposes a hybrid wind energy storage scheduling strategy based on two-stage energy storage system for that problem.Two-stage energy storage systems (ESS)are used for grid-connected wind farms in the day-ahead and real-time electricity markets respectively. The first stage of the ESS is used to increase the economic benefits of wind power generation and the second stage of the ESS is used to smooth the wind power into the grid.Finally,an example is given to verify the effectiveness of the dispatching strategy in improving the economic benefits of the wind farm and smoothing the fluctuation of grid-connected electricity consumption.关键词
风电场/两级储能系统/电力市场/经济效益/功率平滑Key words
wind farm/two-stage ESS/electricity market/economic benefit/power smoothing分类
能源科技引用本文复制引用
张云,陈峦,张真源..市场环境下基于多级储能系统的风电场经济调度策略[J].可再生能源,2018,36(5):743-750,8.基金项目
国家自然科学基金项目(51607025). (51607025)